package com.arithmeticEveryDay.blueBridge;

import java.util.Scanner;

public class RectangleArea {

    static Scanner scan = new Scanner(System.in);
    int x1, y1, x2, y2, x3, y3, x4, y4;
    
    private RectangleArea(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4) {
        this.x1 = x1;
        this.y1 = y1;
        this.x2 = x2;
        this.y2 = y2;
        this.x3 = x3;
        this.y3 = y3;
        this.x4 = x4;
        this.y4 = y4;
    }
    
    public int getArea() {
        
        return x1;
    }

    public static void main(String[] args) {
        int x1 = scan.nextInt();
        int y1 = scan.nextInt();
        int x2 = scan.nextInt();
        int y2 = scan.nextInt();
        int x3 = scan.nextInt();
        int y3 = scan.nextInt();
        int x4 = scan.nextInt();
        int y4 = scan.nextInt();
        RectangleArea r = new RectangleArea(x1, y1, x2, y2, x3, y3, x4, y4);
    }

}
